Radeon RX 6800 XT

AMD · 16 GB · 512 GB/s

The recipe

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Qwen3.5-9B

GGUF Q4_K_Mllama.cpp64K context

Best for Fast answers and light agent work on 8–12 GB cards.

67 tok/sdecode

–prefill

64Kcontext

ThinksToolsLong context

Earlier check · Sep 10, 2026